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| author | Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> | 2024-07-18 14:05:47 -0700 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-07-19 00:32:36 -0700 |
| commit | a2387e69493df3de706f14e4573ee123d23d5d34 (patch) | |
| tree | f1d06085607e9503d1d31524510ec54e6ee81115 | |
| parent | ce8c161cbad43f4056451e541f7ae3471d0cca12 (diff) | |
| download | linux-a2387e69493df3de706f14e4573ee123d23d5d34.tar.gz linux-a2387e69493df3de706f14e4573ee123d23d5d34.tar.bz2 linux-a2387e69493df3de706f14e4573ee123d23d5d34.zip | |
drm/xe: Take a ref to xe file when user creates a VM
Take a reference to xef when user creates the VM and put the reference
when user destroys the VM.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240718210548.3580382-4-umesh.nerlige.ramappa@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_vm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index cf3aea5d8cdc..6adb0ff09d40 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -1670,6 +1670,10 @@ static void vm_destroy_work_func(struct work_struct *w) XE_WARN_ON(vm->pt_root[id]); trace_xe_vm_free(vm); + + if (vm->xef) + xe_file_put(vm->xef); + kfree(vm); } @@ -1802,7 +1806,7 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, } args->vm_id = id; - vm->xef = xef; + vm->xef = xe_file_get(xef); /* Record BO memory for VM pagetable created against client */ for_each_tile(tile, xe, id) |